Crab Orchard Sandstone is a well-known, high-quality building stone characterized by its unique layering and variegated pink to buff coloration. It is a sedimentary rock often sourced from the Cumberland Plateau in Tennessee, prized by collectors and builders for its natural cleft surface and durability.

Hardness
6-7
Mohs
Luster
Dull
Transparency
Opaque

Is this crab orchard sand stone?

3-step field check

Run through these checks against the specimen in your hand. The more boxes tick, the more confident the ID.

  • 1
    Test the hardness
    Try to scratch crab orchard sand stone with a known reference. Crab Orchard Sand Stone sits at Mohs 6-7, softer than the next harder reference, harder than the previous one.
  • 2
    Read the luster
    Hold the specimen under a strong light. Luster: dull.
  • 3
    Match the color range
    Compare against the expected color range: pink, red, buff, brown.

Often found alongside crab orchard sand stone

Minerals reported to co-occur with crab orchard sand stone. Spotting these in float or country rock is a strong cue you are in the right ground.

All properties

Mohs hardness
6-7
Density
2.2-2.6 g/cm³
Colors
Luster
Dull
Transparency
Opaque
Rarity
Common
Uses
Decorative, Construction, Building stone
Host rock
sedimentary strata

Where rockhounds find crab orchard sand stone

1 mapped spots

Classic worldwide localities

  • Tennessee
  • USA

Field-hunting tip

Where it forms: sedimentary strata. If you start seeing quartz, feldspar, clay minerals in float, you are in the right ground. In the U.S., the densest reported localities are in Tennessee. Start trip planning there.

More crab orchard sand stone photos

  • Crab Orchard sandstone slab showing cross-bedding and iron banding
  • Weathered Crab Orchard sandstone face, Cumberland County, Tennessee

Common questions

How do you identify crab orchard sand stone?+
Mohs hardness is 6-7. Luster: dull. Common colors include pink, red, buff, brown.
Where is crab orchard sand stone found?+
Notable localities include Tennessee; USA.
Can I find crab orchard sand stone in the United States?+
RockHoundR maps 1 crab orchard sand stone rockhounding spots across 1 U.S. states. The top states are Tennessee.
What minerals are found with crab orchard sand stone?+
Crab Orchard Sand Stone commonly co-occurs with quartz, feldspar, clay minerals. Spotting any of these in float or country rock is a useful trip signal.
What kind of rock does crab orchard sand stone form in?+
Where it forms: sedimentary strata. Working float back to the host body is the standard way to chase a fresh occurrence.
What is crab orchard sand stone used for?+
Crab Orchard Sand Stone is used in decorative, construction, building stone.

Find crab orchard sand stone on the map

RockHoundR shows mapped rockhounding spots, access rules, and lets you log every find.

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